[Bug]: mp4's from iphone appear upside down

### What happened?

Someone sent me a mp4 from their iphone. I loaded it into RV and it appeared upside down. Need to fix theorientations

### List all the operating systems versions where this is happening

macos

### On what computer hardware is this happening?

macair

### Relevant console log output

```shell

```

### Environment variables

_No response_

### Extra information

_No response_

### Code of Conduct

- [x] I agree to follow this project's Code of Conduct

No source files, tests, or entry points are named. Start by reproducing the report with an iPhone MP4 on macOS and trace where video orientation is handled; done means the file displays upright in OpenRV without breaking other video playback.

Written by the indexing model from the issue text.